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Table 4 Time-tradeoff amounts for uncomplicated influenza and vaccination-related adverse events

From: Values for preventing influenza-related morbidity and vaccine adverse events in children

a. Undiscounted     
  Median Mean 5th – 95th percentile Range (minimum – maximum)
Influenza in 1-year old child* 0 68 days 0 – 1 year 0 – 6 years
Influenza in 14-year old child* 0 86 days 0 – 1 year 0 – 6 years
Severe allergic reaction in 1-year old child 30 days 319 days 0 – 3 years 0 – 20 years
Guillain-Barré Syndrome in 1-year old child 3 years 5 years 0 – 20 years 0 – 25 years
b. Discounted     
  Median Mean 5th – 95th percentile Range (minimum – maximum)
Influenza in 1-year old child* 0 29 days 0 – 129 days 0 – 2.8 years
Influenza in 14-year old child* 0 41 days 0 – 230 days 0 – 2.8 years
Severe allergic reaction in 1-year old child 11 days 119 days 0 – 1.1 years 0 – 8.3 years
Guillain-Barré Syndrome in 1-year old child 352 days 2.1 years 0 – 7.4 years 0 – 12.1 years
  1. *P-value = 0.0596 using the sign test to assess whether WTP for influenza in a 1-year-old child is greater than WTP for influenza in a 14-year-old.